第9题: [单项选择]重度肥胖小儿,其体重超过正常儿标准体重的百分数是() A. 10~29% B. 30~39% C. 45~50% D. >50% E. >60% 参考答案:D 答案解析:与同性别、同身高(长)正常小儿体重均值为标准,体重超过均值20%以上者即为肥胖;超过20%~29%者为轻度肥胖;超过30%~49%者为中度肥胖;超过50%者为重度肥胖。
第15题: [单项选择]Passage Two Questions 29 to 32 are based on the passage you have just heard. A. The violin was too heavy for her. B. She was too young to play the violin. C. The violin was too expensive. D. Her mother wanted her to play the piano. 参考答案:C 答案解析:[听力原文] Why was Midori not admitted to touch her mother’s violin at the age of two
第34题: [单项选择]SQL语言的数据操纵语句包括SELECT,INSERT,UPDATE和DELETE等。其中最重要的,也是使用最频繁的语句是______。 A. SELECT B. INSERT C. UPDATE D. DELETE 参考答案:A 答案解析:[知识点] 关系数据库标准语言SQL [评析] SQL的核心是查询,SQL的查询命令也称作SELECT命令。它的基本形式由SELECT-FROM-WHERE查询块组成,多个查询块可以嵌套执行。